20172465194

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1\times {\mathrm{22787}}^1$

素因数の和:24542

約数の個数: 32

約数和(自身を含む): 35538341760

約数和(自身を除く): 15365876566

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1709, 3418, 11963, 22787, 23926, 45574, 63233, 126466, 159509, 319018, 442631, 843119, 885262, 1686238, 5901833, 11803666, 38942983, 77885966, 272600881, 545201762, 1440890371, 2881780742, 10086232597, 20172465194]

約数ペア:

[(1, 20172465194), (2, 10086232597), (7, 2881780742), (14, 1440890371), (37, 545201762), (74, 272600881), (259, 77885966), (518, 38942983), (1709, 11803666), (3418, 5901833), (11963, 1686238), (22787, 885262), (23926, 843119), (45574, 442631), (63233, 319018), (126466, 159509)]